Vacuum Disconnect Load Break Switch and Fuse Combination Apparatus from China manufacturer - Yunnan Nanyue Electric Power Equipment Co., Ltd.

Vacuum Disconnect Load Break Switch and Fuse Combination Apparatus

Payment Terms:	T/T,L/C,WU,Paypal
Place of Origin:	Yunnan, China (Mainland)


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Product Detail

Model No.: FZRN -40.5/50-20

Production Capacity: 100000

Delivery Date: Delivery in 5 work days aft...

Means of Transport: Ocean,Land

Packing: Export Standard package

Brand Name: Nanyue

FZRN -40.5/50-20 vacuum disconnect load break switch and fuse combination apparatus is used for 35kV substation, small volume, convenience for install

Product name:FZRN -40.5/50-20 Vacuum Disconnect Load
Break Switch and Fuse Combination Apparatus

Summary

FZRN -40.5/50-20 vacuum disconnect load break switch and fuse combination apparatus is used for 35kV substation, small volume, convenience for installation,especially for no power-supply area, it is easy and safe for changing the fuse.

Ambient condition
1. Altitude: 1000m;
2. Ambient temperature: -40 ~+40 ;
3. Relative humidity: daily average 95 , monthly average 90 ;
4. Earthquake intensity: 8 degree;
5. Pollution grade: degree.

Structure feature
The short-circuit breaking current can up to 20kA, long mechanism life, there is an security linkage between main switch, disconnect blade and earthing blade, it can operate frequently. It according to the standard of GB16927, IEC420 & IEC62271-105.

No.	Item	Unit	Combination apparatus	Load break switch
1	Rated voltage	kv	40.5	40.5
2	Rated current	A	50	1250
3	Rated power frequency	HZ	50/60	50/60
4	Rated short-circuit breaking current	KA	20	*
5	Rated short-circuit making current		*	40
6	Rated peak withstand current		*	40
7	Rated short-time withstand current		*	16
8	Rated transfer current	A	2000	*
9	Rated connect current		2000	*
10	Rated active load breaking current		*
11	Rated short-circuit duration	S	*	4
12	Rated short-time(1min) P.F. withstand voltage	KV	phase to phase, to earth and normal gaps: 95
12	Rated short-time(1min) P.F. withstand voltage		disconnect gaps:115
13	Rated lightning impulse withstand voltage(peak)		phase to phase, to earth and normal gaps:185
13	Rated lightning impulse withstand voltage(peak)		disconnect gaps: 215
14	Circuit resistance	u Ω	80	80